filter using arrow function, fix: #10

Author: theriyazo

All Lessons/filterExample3.js

@@ -0,0 +1,6 @@
+//filter out the greater than 3 numbers inside array
+
+const arr = [5, 1, 3, 2, 6];
+
+const output = arr.filter((z) => z > 3);
+console.log(output);